def test_unreserve_too_much(self):
man = TopologyManager(STEINER_NO_LOOP_CONFIG_FILE)
# Get a tree connecting sw1, sw8, and sw6
nodes = ['sw1', 'sw8', 'sw6']
tree = man.find_valid_steiner_tree(nodes)
# Should work
man.reserve_bw_on_tree(tree, 100)
man.unreserve_bw_on_tree(tree, 100)
self.failUnlessRaises(Exception, man.unreserve_bw_on_tree, tree, 100)
man.reserve_bw_on_tree(tree, 100)
self.failUnlessRaises(Exception, man.unreserve_bw_on_tree, tree, 200)
def test_unreserve_bw(self):
man = TopologyManager(STEINER_NO_LOOP_CONFIG_FILE)
# Get a tree connecting sw1, sw8, and sw6
nodes = ['sw1', 'sw8', 'sw6']
tree = man.find_valid_steiner_tree(nodes)
# Should work
man.reserve_bw_on_tree(tree, 100)
man.reserve_bw_on_tree(tree, 100)
man.reserve_bw_on_tree(tree, 100)
# Should work
man.unreserve_bw_on_tree(tree, 100)
man.unreserve_bw_on_tree(tree, 100)
man.unreserve_bw_on_tree(tree, 100)